02442+5639 MZA 10 AB

 
 
02h 44m 12.71s +56° 39' 27.2" P.A. 354.00 sep 12.1 mag 8.87,15.90 Sp O9.5III
 
 
Coord 2000 02442+5639 Discov num MZA  10 Comp AB Coord arcsec 2000 02 44 12.71 +56 39 27.2
Date first 1999 Date last 2015 Obs 3
Pa first 354 Pa last 353.7 P.A. Now (θ) 353.7°
Sep first 12.1 Sep last 12.132 Sep. Now (ρ) 12.132"
Mag pri 8.87 Mag sec 15.90 delta mag (ΔM) 7.03 Spectral class O9.5III (blue)
Pri motion ra -001 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02442+5639 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23572 02 44 13 +56 39 27 MZA 10 AB 2015 3 354 12.1 8.87 15.90 7.03 <===
Show 23572 02 44 13 +56 39 27 MZA 10 AC 2008 1 336 4.8 8.87 17.00 8.13
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 23572 Tycho2 3708-01000-1 Gaia DR2 454781584331773312
HD 16832